What was found
24.05.2021 17:36 LEFT ENGINE WITH FUEL LEAK AT MFP-TVB HOLE ON DRAIN MAST. DURING TRANSIT CHECK, IT WAS DETECTED A FUEL LEAK AT LEFT ENGINE. MAINTENANCE PERSONNEL PERFORMED REVISION, DETECTING THE LEFT ENGINE WITH FUEL LEAK AT MFP-TVB HOLE ON DRAIN MAST OF 58 DROPS PER MINUTE; SO THE LEFT ENGINE VENTS AND DRAINS INSPECTION WAS PERFORMED IAW DMC-B787-A-G71-71-00-00A-280A-A, DETECTING FUEL LEAK AT MFP-TVB HOLE ON DRAIN MAST, INTO LIMITS PERMITTED FUEL LEAKAGE OF 72 DROPS PER MINUTE IAW DMC-B787-A-G71-71-00-00A-280A-A, TESTED CORRECT.